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34351448238 = 2321908413791
BaseRepresentation
bin11111111111100000…
…011000000010101110
310021200000022101011200
4133333200120002232
51030322432320423
623440354430330
72324155330602
oct377740300256
9107600271150
1034351448238
1113628551548
1267a82923a6
133315a58c43
14193c325502
15d60b71d43
hex7ff8180ae

34351448238 has 12 divisors (see below), whose sum is σ = 74428137888. Its totient is φ = 11450482740.

The previous prime is 34351448237. The next prime is 34351448291. The reversal of 34351448238 is 83284415343.

It is a junction number, because it is equal to n+sod(n) for n = 34351448193 and 34351448202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34351448237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 954206878 + ... + 954206913.

It is an arithmetic number, because the mean of its divisors is an integer number (6202344824).

Almost surely, 234351448238 is an apocalyptic number.

34351448238 is an abundant number, since it is smaller than the sum of its proper divisors (40076689650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34351448238 is a wasteful number, since it uses less digits than its factorization.

34351448238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908413799 (or 1908413796 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 34351448238 in words is "thirty-four billion, three hundred fifty-one million, four hundred forty-eight thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 1908413791 3816827582 5725241373 11450482746 17175724119 34351448238